Base | Representation |
---|---|
bin | 11101110111010010101101… |
… | …101010001010011111000000 |
3 | 122020001021021102201000210012 |
4 | 131313102231222022133000 |
5 | 114203410442414014130 |
6 | 1143202051500324052 |
7 | 36444135212353646 |
oct | 3567225552123700 |
9 | 566037242630705 |
10 | 131343013423040 |
11 | 38939293a76821 |
12 | 128931a5543628 |
13 | 5839792b36023 |
14 | 2461070213196 |
15 | 102b7ee7eb995 |
hex | 7774ada8a7c0 |
131343013423040 has 112 divisors (see below), whose sum is σ = 348587610976800. Its totient is φ = 46844319301632.
The previous prime is 131343013423019. The next prime is 131343013423043. The reversal of 131343013423040 is 40324310343131.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (32).
It is a junction number, because it is equal to n+sod(n) for n = 131343013422988 and 131343013423006.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (131343013423043) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 635263385 + ... + 635470104.
Almost surely, 2131343013423040 is an apocalyptic number.
131343013423040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
131343013423040 is an abundant number, since it is smaller than the sum of its proper divisors (217244597553760).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
131343013423040 is a wasteful number, since it uses less digits than its factorization.
131343013423040 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1270733542 (or 1270733532 counting only the distinct ones).
The product of its (nonzero) digits is 31104, while the sum is 32.
Adding to 131343013423040 its reverse (40324310343131), we get a palindrome (171667323766171).
The spelling of 131343013423040 in words is "one hundred thirty-one trillion, three hundred forty-three billion, thirteen million, four hundred twenty-three thousand, forty".
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